Kata4Lösungen/CSharp/index.mdwn

   1
   2
   3 # Part 1
   4
   5
   6 [[!format txt """
   7 using System;
   8 using System.IO;
   9 using System.Text.RegularExpressions;
  10
  11 namespace Kata4
  12 {
  13         class Kata4
  14         {
  15                 public static void Main(string[] argv)
  16                 {
  17                         FileStream fs = new FileStream("K4Weather.txt", FileMode.Open, FileAccess.Read);
  18                         StreamReader r = new StreamReader(fs);
  19                         int min_spread = Int32.MaxValue;
  20                         int spread_day = -1;
  21                         while(r.Peek() > -1)
  22                         {
  23                                 string s = r.ReadLine();
  24                                 Match fields = Regex.Match(s, "^ +([0-9]+) +([0-9]+)[^ ]* *([0-9]+).*");
  25                                 try {
  26                                         int day = Convert.ToInt32(fields.Groups[1].ToString());
  27                                         int min = Convert.ToInt32(fields.Groups[3].ToString());
  28                                         int max = Convert.ToInt32(fields.Groups[2].ToString());
  29                                         int spread = max - min;
  30                                         if (spread <= min_spread)
  31                                         {
  32                                                 spread_day = day;
  33                                                 min_spread = spread;
  34                                         }
  35                                 } catch {
  36                                 }
  37                         }
  38                         Console.WriteLine(spread_day);
  39                 }
  40         }
  41 }
  42
  43
  44 """]]
  45
  46 # Part 2
  47
  48
  49 [[!format txt """
  50 using System;
  51 using System.IO;
  52 using System.Text.RegularExpressions;
  53
  54 namespace Kata4
  55 {
  56         class Kata4_2
  57         {
  58                 public static void Main(string[] argv)
  59                 {
  60                         FileStream fs = new FileStream("K4Soccer.txt", FileMode.Open, FileAccess.Read);
  61                         StreamReader r = new StreamReader(fs);
  62                         int min_spread = Int32.MaxValue;
  63                         string spread_day = "";
  64                         while(r.Peek() > -1)
  65                         {
  66                                 string s = r.ReadLine();
  67                                 Match fields = Regex.Match(s, "^ +[0-9]+\\. ([A-Za-z_]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +- +([0-9]+).*");
  68                                 try {
  69                                         string day = fields.Groups[1].ToString();
  70                                         Console.Write("Testing");
  71                                         Console.WriteLine(day);
  72                                         int min = Convert.ToInt32(fields.Groups[2].ToString());
  73                                         int max = Convert.ToInt32(fields.Groups[3].ToString());
  74                                         int spread = Math.Abs( max - min );
  75                                         if (spread <= min_spread)
  76                                         {
  77                                                 spread_day = day;
  78                                                 min_spread = spread;
  79                                         }
  80                                 } catch {
  81                                 }
  82                         }
  83                         Console.WriteLine(spread_day);
  84                 }
  85         }
  86 }
  87 """]]
  88
  89 # Part 3
  90
  91
  92 [[!format txt """
  93 using System;
  94 using System.IO;
  95 using System.Text.RegularExpressions;
  96
  97 namespace Kata4
  98 {
  99         class Kata4_2
 100         {
 101                 public static void Main(string[] args)
 102                 {
 103                         Console.Write("part1: ");
 104                         DM("K4Weather.txt", "^ +([0-9]+) +([0-9]+)[^ ]* *([0-9]+).*");
 105                         Console.Write("part2: ");
 106                         DM("K4Soccer.txt", "^ +[0-9]+\\. ([A-Za-z_]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +- +([0-9]+).*");
 107                 }
 108
 109                 public static void DM(string file, string pattern)
 110                 {
 111                         FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read);
 112                         StreamReader r = new StreamReader(fs);
 113                         int min_spread = Int32.MaxValue;
 114                         string spread_day = "";
 115                         while(r.Peek() > -1)
 116                         {
 117                                 string s = r.ReadLine();
 118                                 Match fields = Regex.Match(s, pattern);
 119                                 try {
 120                                         string day = fields.Groups[1].ToString();
 121                                         int min = Convert.ToInt32(fields.Groups[2].ToString());
 122                                         int max = Convert.ToInt32(fields.Groups[3].ToString());
 123                                         int spread = Math.Abs( max - min );
 124                                         if (spread <= min_spread)
 125                                         {
 126                                                 spread_day = day;
 127                                                 min_spread = spread;
 128                                         }
 129                                 } catch {
 130                                 }
 131                         }
 132                         Console.WriteLine(spread_day);
 133                 }
 134         }
 135 }
 136 """]]
 137
 138
 139 ---
 140
 141  [[CategoryCodeSnippets|CategoryCodeSnippets]]